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| author | Chris Liddell <chris.liddell@artifex.com> | 2022-03-10 15:21:11 +0000 |
|---|---|---|
| committer | Chris Liddell <chris.liddell@artifex.com> | 2022-03-14 13:31:38 +0000 |
| commit | d115cfcb622db3cf7649fbaff2f65f1fe3b14cd4 (patch) | |
| tree | 87f6c7007fdf5efbc6de7d9c4fff4ec9be87ca68 | |
| parent | 02352ab7753ba74bbfdfa31227932a7809465ef4 (diff) | |
| download | ghostpdl-d115cfcb622db3cf7649fbaff2f65f1fe3b14cd4.tar.gz | |
oss-fuzz 45439: CFF CIDFonts - allow zero length charstrings
| -rw-r--r-- | pdf/pdf_font1C.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/pdf/pdf_font1C.c b/pdf/pdf_font1C.c index 8ac228ab4..f4788845f 100644 --- a/pdf/pdf_font1C.c +++ b/pdf/pdf_font1C.c @@ -437,7 +437,7 @@ pdfi_cff_cid_glyph_data(gs_font_base *pbfont, gs_glyph glyph, gs_glyph_data_t *p if (code >= 0) { pdfi_countup(glyphname); code = pdfi_dict_get_by_key(pdffont9->ctx, pdffont9->CharStrings, glyphname, (pdf_obj **) &charstring); - if (code >= 0 && charstring->length > gscidfont->cidata.FDBytes) { + if (code >= 0 && charstring->length >= gscidfont->cidata.FDBytes) { if (gscidfont->cidata.FDBytes != 0) { if ((int)charstring->data[0] > gscidfont->cidata.FDArray_size) code = gs_note_error(gs_error_invalidfont); |